# ACM Collection vs Gaussus

The clearest difference is price: ACM Collection at Free against Gaussus's $29.99. Gaussus's advantage is iOS requirement (15.6 vs 17.5). On ads, in-app purchases and device support there is nothing between them.

ACM Collection is free to download; Gaussus costs $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ACM Collection | Gaussus |
| --- | --- | --- |
| Price | **Free** | $29.99 |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/gaussus/id6762043918/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | — | Paid |
| Size | 69 MB | 50 MB |
| Requires iOS | 17.5 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Feiyu Chang](https://appshunter.io/developer/1492595678) | [Omry Ishai](https://appshunter.io/developer/1892644695) |

## What reviewers say

### ACM Collection

[App page](https://appshunter.io/ios/app/acm-collection/id6742438231)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Gaussus

[App page](https://appshunter.io/ios/app/gaussus/id6762043918)

This calculator app grants users a superpower to predict numbers thought of by spectators. It's designed for mentalists and magicians to perform astonishing feats, like revealing a spectator's chosen number or a significant date in advance.

**Highlights:** Predict spectator's thought-of number, Reveal pre-written numbers on calculator, Guess birth dates, Perform advanced mentalism effects, Calculator with superpower capabilities

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ACM Collection free?

ACM Collection is free to download, with no in-app purchases.

### Is Gaussus free?

Gaussus costs $29.99, with no in-app purchases.

### Do ACM Collection or Gaussus have ads?

Neither ACM Collection nor Gaussus shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*